Symposium advances in rock mechanics in underground coal mining /
Symposium advances in rock mechanics in underground coal mining /
International Society for rock mechanics, south african national group, eastern transvaal branch
- 164 páginas
0620135271
Mecánica de rocas--Discursos, ensayos, conferencias
TA710.A1 / S885
0620135271
Mecánica de rocas--Discursos, ensayos, conferencias
TA710.A1 / S885